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Diffstat (limited to 'src/daemon.c')
-rw-r--r--src/daemon.c61
1 files changed, 32 insertions, 29 deletions
diff --git a/src/daemon.c b/src/daemon.c
index f0b0aba..fc39b42 100644
--- a/src/daemon.c
+++ b/src/daemon.c
@@ -30,28 +30,28 @@
* program a daemon process.
*/
void
-makedaemon(void)
+makedaemon (void)
{
- if (fork() != 0)
- exit(0);
+ if (fork () != 0)
+ exit (0);
- setsid();
- set_signal_handler(SIGHUP, SIG_IGN);
+ setsid ();
+ set_signal_handler (SIGHUP, SIG_IGN);
- if (fork() != 0)
- exit(0);
+ if (fork () != 0)
+ exit (0);
- chdir("/");
- umask(0177);
+ chdir ("/");
+ umask (0177);
#if NDEBUG
- /*
- * When not in debugging mode, close the standard file
- * descriptors.
- */
- close(0);
- close(1);
- close(2);
+ /*
+ * When not in debugging mode, close the standard file
+ * descriptors.
+ */
+ close (0);
+ close (1);
+ close (2);
#endif
}
@@ -60,25 +60,28 @@ makedaemon(void)
* to handle signals sent to the process.
*/
signal_func *
-set_signal_handler(int signo, signal_func *func)
+set_signal_handler (int signo, signal_func * func)
{
- struct sigaction act, oact;
+ struct sigaction act, oact;
- act.sa_handler = func;
- sigemptyset(&act.sa_mask);
- act.sa_flags = 0;
- if (signo == SIGALRM) {
+ act.sa_handler = func;
+ sigemptyset (&act.sa_mask);
+ act.sa_flags = 0;
+ if (signo == SIGALRM)
+ {
#ifdef SA_INTERRUPT
- act.sa_flags |= SA_INTERRUPT; /* SunOS 4.x */
+ act.sa_flags |= SA_INTERRUPT; /* SunOS 4.x */
#endif
- } else {
+ }
+ else
+ {
#ifdef SA_RESTART
- act.sa_flags |= SA_RESTART; /* SVR4, 4.4BSD */
+ act.sa_flags |= SA_RESTART; /* SVR4, 4.4BSD */
#endif
- }
+ }
- if (sigaction(signo, &act, &oact) < 0)
- return SIG_ERR;
+ if (sigaction (signo, &act, &oact) < 0)
+ return SIG_ERR;
- return oact.sa_handler;
+ return oact.sa_handler;
}